Enstatite
      Hugh-Jones D A, Chopelas A, Angel R J
      Physics and Chemistry of Minerals 24 (1997) 301-310
      Tetrahedral compression in (Mg,Fe)SiO3 orthopyroxenes
      Sample: P = 3.17 GPa, synthetic En60 orthopyroxene
      _database_code_amcsd 0008012

      CELL PARAMETERS:   18.1740   8.7953   5.1608   90.000   90.000   90.000
      SPACE GROUP: Pbca      
      X-RAY WAVELENGTH:     1.541838
      Cell Volume:    824.932
      Density (g/cm3):      3.649
      MAX. ABS. INTENSITY / VOLUME**2:      7.196794725    
      RIR:      0.642
      RIR based on corundum from Acta Crystallographica A38 (1982) 733-739
               2-THETA      INTENSITY    D-SPACING   H   K   L   Multiplicity
                14.01         22.09        6.3198    2   1   0         4
                19.54         16.71        4.5435    4   0   0         2
                20.19          4.04        4.3976    0   2   0         2
                20.54          1.62        4.3233    1   1   1         8
                22.24          7.61        3.9973    2   1   1         8
                26.63          4.24        3.3472    0   2   1         4
                27.09         14.11        3.2919    1   2   1         8
                28.06         15.11        3.1796    4   1   1         8
                28.24         56.31        3.1599    4   2   0         4
                28.42         68.80        3.1409    2   2   1         8
                29.49          1.07        3.0290    6   0   0         2
                30.51         66.04        2.9298    3   2   1         8
                31.23        100.00        2.8639    6   1   0         4
                31.78         23.05        2.8154    5   1   1         8
                32.08          1.30        2.7901    2   3   0         4
                33.25         50.54        2.6949    4   2   1         8
                35.13          7.44        2.5548    1   0   2         4
                35.56         66.26        2.5244    1   3   1         8
                35.86          8.04        2.5042    6   1   1         8
                36.19         50.34        2.4823    2   0   2         4
                36.47          1.10        2.4634    4   3   0         4
                36.49         32.38        2.4622    5   2   1         8
                36.61         32.01        2.4544    2   3   1         8
                36.63          1.00        2.4534    1   1   2         8
                37.90         15.21        2.3740    3   0   2         4
                39.31          4.55        2.2920    3   1   2         8
                40.19          1.56        2.2438    4   0   2         4
                40.21          6.33        2.2427    7   1   1         8
                40.58          3.52        2.2231    4   3   1         8
                41.54          1.78        2.1742    4   1   2         8
                42.93          2.94        2.1066    6   3   0         4
                42.99         41.90        2.1041    5   0   2         4
                43.31          5.65        2.0890    3   2   2         8
                43.35         30.08        2.0871    5   3   1         8
                44.15          9.30        2.0515    7   2   1         8
                44.26         13.41        2.0464    5   1   2         8
                44.79          3.62        2.0234    8   1   1         8
                44.91          2.04        2.0184    8   2   0         4
                45.10          7.87        2.0105    1   4   1         8
                45.38          1.19        1.9987    4   2   2         8
                45.85          4.98        1.9792    4   4   0         4
                45.96          9.22        1.9745    2   4   1         8
                46.57         40.27        1.9504    6   3   1         8
                47.38          1.91        1.9187    3   4   1         8
                47.42          1.57        1.9170    6   1   2         8
                48.43         11.84        1.8797    8   2   1         8
                49.31          2.01        1.8480    4   4   1         8
                49.82         11.58        1.8302    7   0   2         4
                50.92          5.62        1.7935    6   2   2         8
                50.97          1.02        1.7918    7   1   2         8
                51.27          1.05        1.7818    4   3   2         8
                51.34          4.28        1.7798   10   1   0         4
                51.72          5.88        1.7676    5   4   1         8
                53.02         17.07        1.7270    2   5   0         4
                53.61          1.17        1.7094    5   3   2         8
                54.07          5.70        1.6960    8   3   1         8
                54.29          6.65        1.6897    7   2   2         8
                54.84          6.73        1.6739    8   1   2         8
                55.11          1.41        1.6666    1   4   2         8
                55.35          2.42        1.6599    2   1   3         8
                55.86          4.48        1.6459    2   4   2         8
                56.16          2.69        1.6377    2   5   1         8
                56.59          4.04        1.6263    3   1   3         8
                57.09          1.38        1.6132    3   4   2         8
                57.53         14.25        1.6021    0   2   3         4
                57.77         15.65        1.5959    1   2   3         8
                57.78          1.12        1.5957    7   4   1         8
                58.00         10.01        1.5903    9   0   2         4
                58.29         14.81        1.5829    9   3   1         8
                58.41          2.16        1.5800    8   4   0         4
                59.03          3.05        1.5649    9   1   2         8
                59.09          1.24        1.5633    4   5   1         8
                60.90         10.99        1.5212    6   5   0         4
                61.20          8.72        1.5145   12   0   0         2
                61.23          2.37        1.5137    5   5   1         8
                62.06          2.79        1.4955    9   2   2         8
                62.71          1.35        1.4815   11   2   1         8
                62.79         30.66        1.4798   10   3   1         8
                62.84         34.94        1.4788    1   3   3         8
                63.04          1.96        1.4747    6   1   3         8
                63.45          1.87        1.4660    5   2   3         8
                63.46         24.42        1.4659    0   6   0         2
                63.51          1.64        1.4649    6   4   2         8
                63.53          4.95        1.4643    2   3   3         8
                63.79          1.06        1.4591    6   5   1         8
                64.29          1.16        1.4488    1   5   2         8
                64.68          1.54        1.4411    3   3   3         8
                66.11         12.84        1.4134    3   5   2         8
                66.41          1.22        1.4077   10   2   2         8
                66.47          1.35        1.4067    7   4   2         8
                66.74          1.11        1.4016    7   5   1         8
                67.29         16.51        1.3914   11   0   2         4
                67.56         24.67        1.3864   11   3   1         8
                67.93          2.19        1.3798   12   2   1         8
                68.24          5.32        1.3743   11   1   2         8
                68.28          4.48        1.3737    5   3   3         8
                68.87          5.15        1.3634    7   2   3         8
                69.36          3.90        1.3549    0   4   3         4
                69.58          2.24        1.3511    1   4   3         8
                69.67          2.69        1.3496    5   5   2         8
                70.70          8.61        1.3324    6   3   3         8
                71.33          1.21        1.3222    3   4   3         8
                72.15          1.27        1.3092    8   2   3         8
                72.61         10.70        1.3020   12   3   1         8
                73.05          1.06        1.2952    9   1   3         8
                73.27          8.10        1.2920   12   1   2         8
                73.38          1.19        1.2902    0   0   4         2
                73.40          2.10        1.2900   13   2   1         8
                73.52          3.14        1.2882    7   3   3         8
                73.60          5.24        1.2870    1   0   4         4
                73.78          2.98        1.2842   14   1   0         4
                74.52          2.76        1.2734    1   1   4         8
                74.87          1.27        1.2683    7   5   2         8
                75.29         10.75        1.2622    2   6   2         8
                76.35          5.69        1.2473    3   6   2         8
                76.80          6.55        1.2411    4   0   4         4
                77.49          1.57        1.2317    8   6   0         4
                78.05          4.43        1.2243    8   5   2         8
                78.47          1.39        1.2188    2   5   3         8
                79.52          2.17        1.2053    3   5   3         8
                79.59          2.02        1.2044    5   1   4         8
                79.73          5.14        1.2028    5   6   2         8
                81.61          7.23        1.1797    9   5   2         8
                81.89          1.01        1.1763    6   1   4         8
                82.27          2.33        1.1719    5   2   4         8
                84.59          1.37        1.1456    7   1   4         8
                84.72          2.59        1.1441    7   6   2         8
                85.48          2.70        1.1359   16   0   0         2
                86.81          2.46        1.1219    8   0   4         4
                88.93          1.11        1.1006   12   2   3         8
                89.01          1.12        1.0998   16   2   0         4
                89.89          2.40        1.0913   11   5   2         8
================================================================================
       XPOW Copyright 1993 Bob Downs, Ranjini Swaminathan and Kurt Bartelmehs
  For reference, see Downs et al. (1993) American Mineralogist 78, 1104-1107.